Grimonium is a project mainly written in JAVA and PYTHON, it's free.
Processing-related live electronic music performance library
This is a Processing library. It's particular to a rather involved, complex configuration but I am trying to keep things configurable where possible. At the moment it depends on:
Explanatory screencasts at http://vimeo.com/user744860/videos
See http://processing.grimaceworks.com/grimonium for release build.